<aside class="main-sidebar" style="overflow-y:auto;">
  <section class="sidebar">
    <!-- search form -->
    <form action="#" method="get" class="sidebar-form">
      <div class="input-group">
        <input type="text" name="q" class="form-control" placeholder="Search...">
        <span class="input-group-btn">
          <button type="submit" name="search" id="search-btn" class="btn btn-flat">
            <i class="fa fa-search"></i>
          </button>
        </span>
      </div>
    </form>
    <!-- /.search form -->
    <ul class="sidebar-menu">
      <foreach name="menu_list" item="vo" key="k">
        <notempty name="vo.sub_menu">
          <li class="treeview">
            <a href="javascript:void(0)">
              <i class="fa {$vo.icon}"></i>
              <span>{$vo.name}</span>
              <i class="fa fa-angle-left pull-right"></i>
            </a>
            <ul class="treeview-menu">
              <foreach name="vo.sub_menu" item="vv" key="kk">
                <li onclick="makecss(this)" data-id="{$vv.act}_{$vv.control}">
                  <a href='{:U("$vv[control]/$vv[act]")}' target='rightContent'>
                    <i class="fa fa-circle-o"></i>{$vv.name}</a>
                </li>
              </foreach>
            </ul>
          </li>
        </notempty>
      </foreach>
     
    </ul>
  </section>
</aside>